uxcell 3mm X 140mm Metal Sharpening Diamond Needle File Set 10 Pcs w Case Material: Diamond,Plastic; Net Weight: 192g Package Content: 10 Pcs x Diamond Needle File;1 x Case; Product Name: Diamond Needle File Shank Diameter: 3mm/0.12"; Total Length: 14cm/5.5" Color: Red, Silver Tone Case Size: 19 x 13 x 2cm/7.5" x 5" x 1"(L*W*H)